Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 03:54

General

  • Target

    ea89d5d2ad6ec58024d9e5ac762c4547_JaffaCakes118.dll

  • Size

    443KB

  • MD5

    ea89d5d2ad6ec58024d9e5ac762c4547

  • SHA1

    afb68e052c5944e5c44606896dfd37aa27a82aac

  • SHA256

    b51d69cb682443bd2dc040dd0bfab886d0ff3a8c459ddc73d16d03ed15ba95b8

  • SHA512

    47d8dfd7f8c793e6eff272afd1353632d74ea2a48c7a001fbd36024ca132add8306711663b60a0c2993c9240bc16dc955ad0922b8bbd12ce87c6e6dd8fbc0ee2

  • SSDEEP

    12288:4eEMe0SJE/a2bog8N0ctypBiAM6KExQEEqc:bS+a2W7gp26dTc

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 1 IoCs
  • Loads dropped DLL 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea89d5d2ad6ec58024d9e5ac762c4547_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea89d5d2ad6ec58024d9e5ac762c4547_JaffaCakes118.dll,#1
      2⤵
      • Sets service image path in registry
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2604
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32 /s C:\Users\Admin\AppData\Local\Temp\6E69.tmp
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\6E69.tmp

    Filesize

    363KB

    MD5

    588518cca0fa353ebf9555cf8773d214

    SHA1

    e8d7463dffd56f5b47b052d6d58e63fd2f990584

    SHA256

    87fa9a5e94e4d6405cd64b79a56e4662bac5c348dbdd9e4c762da15a94f6cce3

    SHA512

    e407301b32f122d9935ca63dad7da53ed66890436a05d3200c3a9a2e7f63be595f4c2238d839687641fb056e8a031e98eb0b9136641e07138fbda67dc6c477f5

  • memory/2604-1-0x00000000024A0000-0x0000000002510000-memory.dmp

    Filesize

    448KB

  • memory/4704-8-0x0000000000C20000-0x0000000000C75000-memory.dmp

    Filesize

    340KB